🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.01 AU - 1.25 AU

Year: 514 Days

Day: 42 Hours

Environment

Temp: -58 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,504,830 km

• M1: 425,157 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.28 AU - 2.82 AU

Year: 1741 Days

Day: 44.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.1

Radius: 9.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.23 AU - 3.59 AU

Year: 2122 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,504,830 km

• M1: 121,922 km (0.105 R)
• M2: 436,975 km (0.117 R)
• M3: 818,001 km (0.066 R)
• M4: 1,382,733 km (0.119 R)
• M5: 1,720,226 km (0.098 R)
• M6: 2,249,354 km (0.062 R)
• M7: 2,616,766 km (0.075 R)
• M8: 3,081,716 km (0.107 R)
• M9: 3,633,433 km (0.06 R)
• M10: 4,019,545 km (0.113 R)
• M11: 4,795,809 km (0.05 R)
• M12: 5,240,713 km (0.117 R)
• M13: 5,559,655 km (0.073 R)
• M14: 6,354,768 km (0.073 R)
• M15: 7,512,805 km (0.106 R)
• M16: 8,985,147 km (0.05 R)
• M17: 9,568,280 km (0.12 R)
• M18: 10,506,857 km (0.078 R)
• M19: 11,937,012 km (0.095 R)
• M20: 12,341,824 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.6

Radius: 11

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.78 AU - 3.38 AU

Year: 2311 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,504,830 km

• M1: 137,032 km (0.109 R)
• M2: 515,664 km (0.096 R)
• M3: 945,459 km (0.077 R)
• M4: 1,921,585 km (0.069 R)
• M5: 2,276,880 km (0.108 R)
• M6: 2,689,620 km (0.089 R)
• M7: 3,521,833 km (0.106 R)
• M8: 4,007,129 km (0.062 R)
• M9: 4,969,192 km (0.12 R)
• M10: 8,056,743 km (0.082 R)
• M11: 10,264,359 km (0.117 R)
• M12: 11,047,504 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 12.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.41 AU - 7.11 AU

Year: 5910 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,504,830 km

• M1: 198,965 km (0.064 R)
• M2: 710,590 km (0.083 R)
• M3: 1,136,944 km (0.11 R)
• M4: 1,750,295 km (0.112 R)
• M5: 2,192,955 km (0.06 R)
• M6: 2,911,474 km (0.118 R)
• M7: 3,361,614 km (0.079 R)
• M8: 8,594,098 km (0.061 R)
• M9: 9,385,770 km (0.114 R)
• M10: 9,927,913 km (0.051 R)
• M11: 11,970,971 km (0.092 R)
• M12: 14,046,492 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 10.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.87 AU - 6.45 AU

Year: 6536 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,504,830 km

• M1: 133,591 km (0.051 R)
• M2: 510,278 km (0.088 R)
• M3: 883,375 km (0.101 R)
• M4: 2,106,338 km (0.084 R)
• M5: 2,612,128 km (0.105 R)
• M6: 3,891,489 km (0.06 R)
• M7: 4,896,638 km (0.109 R)
• M8: 5,489,643 km (0.054 R)
• M9: 5,849,576 km (0.088 R)
• M10: 7,059,823 km (0.094 R)
• M11: 9,366,622 km (0.056 R)
• M12: 10,416,350 km (0.071 R)
• M13: 11,301,521 km (0.074 R)
• M14: 12,035,298 km (0.037 R)
• M15: 16,806,274 km (0.084 R)
• M16: 17,375,493 km (0.047 R)
• M17: 19,642,500 km (0.063 R)
• M18: 20,559,235 km (0.118 R)
• M19: 21,652,197 km (0.092 R)
• M20: 24,593,890 km (0.078 R)
• M21: 25,163,409 km (0.116 R)
• M22: 28,232,559 km (0.037 R)
• M23: 31,733,897 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.1

Radius: 4.8

Gravity: 37.85 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.6 AU - 15.12 AU

Year: 18576 Days

Day: 24.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,504,830 km

• M1: 59,690 km (0.088 R)
• M2: 494,720 km (0.065 R)
• M3: 1,763,310 km (0.119 R)
• M4: 2,263,565 km (0.099 R)
• M5: 3,423,098 km (0.093 R)
• M6: 6,972,308 km (0.06 R)
• M7: 8,735,169 km (0.077 R)
• M8: 9,232,283 km (0.12 R)
• M9: 9,689,903 km (0.055 R)
• M10: 12,343,470 km (0.092 R)
• M11: 14,133,259 km (0.067 R)
• M12: 16,500,645 km (0.049 R)
• M13: 17,430,994 km (0.071 R)
• M14: 21,305,729 km (0.11 R)
• M15: 26,966,363 km (0.117 R)
• M16: 32,365,799 km (0.089 R)
• M17: 39,923,184 km (0.114 R)
• M18: 43,470,299 km (0.108 R)
• M19: 49,781,384 km (0.033 R)
• M20: 65,840,716 km (0.113 R)
• M21: 66,892,688 km (0.103 R)
• M22: 67,742,254 km (0.102 R)
• M23: 71,654,388 km (0.12 R)
• M24: 76,174,937 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,055 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit